15882750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 47698560

約数和(自身を除く): 31815810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 90, 117, 125, 130, 135, 150, 181, 195, 225, 234, 250, 270, 325, 351, 362, 375, 390, 450, 543, 585, 650, 675, 702, 750, 905, 975, 1086, 1125, 1170, 1350, 1625, 1629, 1755, 1810, 1950, 2250, 2353, 2715, 2925, 3250, 3258, 3375, 3510, 4525, 4706, 4875, 4887, 5430, 5850, 6750, 7059, 8145, 8775, 9050, 9750, 9774, 11765, 13575, 14118, 14625, 16290, 17550, 21177, 22625, 23530, 24435, 27150, 29250, 35295, 40725, 42354, 43875, 45250, 48870, 58825, 63531, 67875, 70590, 81450, 87750, 105885, 117650, 122175, 127062, 135750, 176475, 203625, 211770, 244350, 294125, 317655, 352950, 407250, 529425, 588250, 610875, 635310, 882375, 1058850, 1221750, 1588275, 1764750, 2647125, 3176550, 5294250, 7941375, 15882750]

約数ペア:

[(1, 15882750), (2, 7941375), (3, 5294250), (5, 3176550), (6, 2647125), (9, 1764750), (10, 1588275), (13, 1221750), (15, 1058850), (18, 882375), (25, 635310), (26, 610875), (27, 588250), (30, 529425), (39, 407250), (45, 352950), (50, 317655), (54, 294125), (65, 244350), (75, 211770), (78, 203625), (90, 176475), (117, 135750), (125, 127062), (130, 122175), (135, 117650), (150, 105885), (181, 87750), (195, 81450), (225, 70590), (234, 67875), (250, 63531), (270, 58825), (325, 48870), (351, 45250), (362, 43875), (375, 42354), (390, 40725), (450, 35295), (543, 29250), (585, 27150), (650, 24435), (675, 23530), (702, 22625), (750, 21177), (905, 17550), (975, 16290), (1086, 14625), (1125, 14118), (1170, 13575), (1350, 11765), (1625, 9774), (1629, 9750), (1755, 9050), (1810, 8775), (1950, 8145), (2250, 7059), (2353, 6750), (2715, 5850), (2925, 5430), (3250, 4887), (3258, 4875), (3375, 4706), (3510, 4525)]